/*
 * Copyright 2010-2012 Susanta Tewari. <freecode4susant@users.sourceforge.net>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package bd.org.apache.commons.math.exception;

import bd.org.apache.commons.math.exception.util.Localizable;

/**
 * Base class for exceptions raised by a wrong number.
 * This class is not intended to be instantiated directly: it should serve
 * as a base class to create all the exceptions that are raised because some
 * precondition is violated by a number argument.
 *
 * @version $Id$
 * @since 2.2
 */
public class MathIllegalNumberException extends MathIllegalArgumentException {

    /**
     * Serializable version Id.
     */
    private static final long serialVersionUID = -7447085893598031110L;

    /**
     * Requested.
     */
    private final Number argument;

    /**
     * Construct an exception.
     *
     * @param pattern Localizable pattern.
     * @param wrong Wrong number.
     * @param arguments Arguments.
     */
    protected MathIllegalNumberException(Localizable pattern, Number wrong, Object... arguments) {

        super(pattern, wrong, arguments);

        argument = wrong;
    }

    /**
     * @return the requested value.
     */
    public Number getArgument() {

        return argument;
    }
}
